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    • 5. 发明授权
    • Hydrolysis-resistant glass, a method of making said glass and uses of same
    • 耐水解玻璃,制造所述玻璃的方法及其用途
    • US07648930B2
    • 2010-01-19
    • US11437520
    • 2006-05-19
    • Joerg FechnerFranz Ott
    • Joerg FechnerFranz Ott
    • C03C3/091C03C3/093
    • C03C8/24C03C3/091C03C4/20
    • The glass for a fluorescent light with a high hydrolytic resistance, which has composition, in % by weight based on oxide content of: SiO2, 63-75; B2O3, 15-18; Al2O3, 3.2-4.5; Na2O, 1-2; K2O, 2-6; ΣNa2O+K2O, 3-8; MgO, 0-8; CaO, 0-10; SrO, 0-10; BaO, 0-10; ZnO, 0-5; ΣMgO+CaO+SrO+BaO+ZnO, 0-10; ZrO2, 0-3; CeO2, 0-10; Fe2O3, 0-1; WO3, 0-3; Bi2O3, 0-5; MoO3, 0-3; TiO2, 0-10; ΣHf+Ta+W+Re+Os+Ir+Pt+La+Pr+Nd+Sm+Eu+Gd+Tb+Dy+Ho+Er+Tm+Yb+Lu in oxidic form, 0 to 5% by weight, as well as one or more conventional refining agents. The glass is characterized in that it contains no lithium and has a weight ratio of Na2O to K2O of less than one.
    • 用于具有高耐水解性的荧光的玻璃,其具有以SiO 2,63-75的氧化物含量为基准的重量%的组成; B2O3,15-18; Al2O3,3.2-4.5; Na2O,1-2; K2O,2-6; SigmaNa2O + K2O,3-8; MgO,0-8; CaO,0-10; SrO,0-10; 宝,0-10; ZnO,0-5; SigmaMgO + CaO + SrO + BaO + ZnO,0-10; ZrO2,0-3; CeO2,0-10; Fe2O3,0-1; WO3,0-3; Bi2O3,0-5; MoO3,0-3; TiO2,0-10; 0-5重量%的SigmaHf + Ta + W + Re + Os + Ir + Pt + La + Pr + Nd + Sm + Eu + Gd + Tb + Dy + Ho + Er + Tm + Yb + 以及一种或多种常规的澄清剂。 该玻璃的特征在于它不含锂,并且Na 2 O与K 2 O的重量比小于1。